package com.example.itcacp.dto.response;

/**
*
* 统一包装类：统一后端返回的数据类型，code 是作为前端判断请求成功的依据，msg 是错误的信息，data 是返回给前端的数据
* */


public class Result {
    //前后端交互所需的属性
    private String code;   //状态码
    private Object data;  //实际返回的数据
    private String msg;   //返回的错误信息

    //请求成功统一返回格式1
    public static Result success() {
        Result result = new Result();
        result.setCode("200");
        result.setMsg("请求成功");
        return result;
    }
    //请求成功统一返回格式1
    public static Result success(Object data) {
        Result result = new Result();
        result.setCode("200");
        result.setData(data);
        result.setMsg("请求成功");
        return result;
    }
    //请求失败统一返回格式1：系统错误
    public static Result error(String msg) {
        Result result = new Result();
        result.setCode("500");
        result.setMsg(msg);
        return result;
    }
    //请求失败统一返回格式2：自定义错误
    public static Result error(String code, String msg) {
        Result result = new Result();
        result.setCode(code);
        result.setMsg(msg);
        return result;
    }


    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public Object getData() {
        return data;
    }

    public void setData(Object data) {
        this.data = data;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }


}
